CN102490629A - Chair bed - Google Patents
Chair bed Download PDFInfo
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- CN102490629A CN102490629A CN2011103600386A CN201110360038A CN102490629A CN 102490629 A CN102490629 A CN 102490629A CN 2011103600386 A CN2011103600386 A CN 2011103600386A CN 201110360038 A CN201110360038 A CN 201110360038A CN 102490629 A CN102490629 A CN 102490629A
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- backrest
- sleeping berth
- berth
- head rest
- seat
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- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a chair bed, which comprises a berth, a backrest, a berth locking device and a backrest locking device. The berth consists of a berth body, berth mounting seats and berth shafts, the berth mounting seats are mounted on walls at two ends of the berth so that the berth is supported, one end of each berth shaft is embedded in the corresponding berth mounting seat, and the other ends of the berth shafts are embedded at two ends of the berth body; the lower end of the backrest is hinged with two edges of a seat surface of the berth; the backrest is positioned on the lower portion of the berth when folded with the berth, the berth and the backrest are locked by the backrest locking device, and the berth is locked by the berth locking device; and after the berth drives the backrest to turn over, the backrest is positioned on the upper portion of the berth, the berth is locked by the berth locking device, and the backrest is upwards turned to be opened. By the aid of the chair bed, functions of a berth and functions of a seat can be realized, two options are provided for a passenger, and embarkation comfortableness is improved.
Description
Technical field
The present invention relates to the seat technology of the vehicle, especially relate to a kind of sitting-lying double-purpose seat.
Background technology
The seat or the sleeping berth of the vehicle such as passenger train, automobile and steamer only have the mono-function.That is to say conventional seat, passenger's rest that can only be seated, the rest of can not lying down.
Sleeping berth can only recumbency be had a rest, though the passenger when taking passenger train, the lower berth of sleeping carriage also can be for passenger's rest that is seated; But; Because existing sleeping berth do not have backrest, and the bed surface of sleeping berth and partitions be an angle of 90 degrees, therefore; The passenger is sitting in that rest can feel fatigue on the sleeping berth, and traveling comfort is relatively poor.
Summary of the invention
The present invention provides a kind of sitting-lying double-purpose seat, and the defective in order to seat or sleeping berth function singleness in the solution prior art can realize sitting-lying double-purpose, improves the traveling comfort of taking.
The invention provides a kind of sitting-lying double-purpose seat, comprise sleeping berth, backrest, sleeping berth blocking device and backrest blocking device;
Said sleeping berth comprises shop body, sleeping berth mount pad and shop axle; Said sleeping berth mount pad is through realizing the support to sleeping berth on the body of wall that is installed in the sleeping berth two ends, said shop axle one end is embedded in said sleeping berth mount pad, and the other end is embedded at body both ends, said shop;
The edge portion of the seat face of the lower end of said backrest and said sleeping berth is hinged; After said backrest and said sleeping berth were amounted to, said backrest was positioned at the bottom of said sleeping berth, sealed said sleeping berth of said backrest blocking device and backrest, and said sleeping berth blocking device locks said sleeping berth;
After said sleeping berth drove said backrest upset, said backrest was positioned at the top of said sleeping berth, and said sleeping berth blocking device locks said sleeping berth, upwards digs and opens said backrest.
Preferably, said sitting-lying double-purpose seat also comprises head rest, and said head rest is installed in the position of said backrest top, and the upper edge of the backrest after opening is near the lower edge of said head rest.
Preferably, said head rest comprises head rest main body, head rest mount pad, pressurized air spring and the head rest locking bar of arc;
Said head rest mount pad can be installed in the support that realizes on the body of wall head rest, and the bottom of said head rest mount pad is provided with lockhole; The upper end of the upper end of said head rest main body and said head rest mount pad is hinged, and an end of said pressurized air spring and said head rest mount pad are hinged near the position of upper end, and the bottom of the other end of said pressurized air spring and said head rest main body is hinged;
Said head rest locking bar comprises pivotally attached first connecting rod and second connecting rod, the lockhole bearing fit of said first connecting rod and said head rest mount pad bottom, and the middle part of said second connecting rod and said head rest main body is hinged.
Preferably, the upper end of said backrest is provided with the backrest press strip, and after said backrest was opened, said backrest press strip is blocked and compressed in the bottom of said first connecting rod.
Preferably, said sleeping berth blocking device comprises fixedly latch hook of slip grab and two; Two fixedly latch hook be installed in said shop body one end and along the rotational symmetry setting of said shop;
Said slip grab comprises permanent seat, slide mass and first compression spring;
Said permanent seat is installed on the body of wall, and the main body of said permanent seat is a battened construction, and the main body of said permanent seat has rectangular boss, and the length of said rectangular boss is less than the principal length of said permanent seat;
One end of said slide mass has laterally zygomorphic upper chuck and following dop; Offer the rectangle chute on the main body of said slide mass; Said rectangular boss is installed in the rectangle chute and is formed with spring groove at an end of rectangular boss, and said first compression spring is installed in the said spring groove;
Said fixedly latch hook engages with the dop of said slide mass top or bottom.
Preferably, said sleeping berth blocking device also comprises button;
Said button is installed on the said slide mass and away from an end of said dop.
Preferably, said sitting-lying double-purpose seat also comprises supporting seat; Said supporting seat is fixed on the edge of seat face of said sleeping berth, and the lower edge of said supporting seat and said backrest is hinged.
Preferably, said backrest blocking device comprises installation pedestal, pilot bar, cam handle, spacing axis and second compression spring;
Said installation pedestal is connected with said supporting seat; The horizontal blind hole and vertical through hole that have square crossing on the said installation pedestal; Said spacing axis level is installed in the said horizontal through hole, and said pilot bar vertically passes said vertical through hole deeply to said installation pedestal; Said pilot bar is connected with spacing axis;
Said second compression spring is installed in the said horizontal blind hole, and an end of said second compression spring is connected on the bottom surface of said horizontal blind hole, and the other end of said second compression spring is connected on the said pilot bar;
The following side of said backrest is equipped with axis, has the engaging plane on the said axis;
The rear end of said spacing axis is connected with said pilot bar, and the front end of said spacing axis has spacing plane; Said spacing plane engages with the plane that engages of said axis;
The lower hinge of said cam handle and said installation pedestal, the cam part of said cam handle are connected to said pilot bar bottom, and said pilot bar can slide at the guide groove in the said installation pedestal.
Preferably, the axis hole of said sleeping berth mount pad is a square opening; The inside at said sleeping berth two ends has along the axle sleeve of sleeping berth length direction;
Said shop axle comprises shop axle main body and termination; Said termination is a cube structure, and said shop axle main body is a column structure, and said termination cooperates with the square opening of said sleeping berth mount pad;
Said shop axle main body cooperates with said axle sleeve and can in said axle sleeve, rotate.
Preferably, the both sides of said backrest are equipped with handrail, and an end of said handrail and the side of backrest flexibly connect.
Sitting-lying double-purpose seat provided by the invention, sleeping berth is realized upset through the shop axle, the sleeping berth blocking device can be locked in two functional statuses with sleeping berth; And backrest can be amounted to, overturns and lock; Thereby the sitting-lying double-purpose seat that present embodiment provides can be realized sleeping berth function and seat function; For the passenger provides two kinds of selections, improve the traveling comfort of taking.
Description of drawings
The lateral plan of the sitting-lying double-purpose seat that Fig. 1 provides for first embodiment of the invention;
Fig. 2 is the front view under the present bit function state of the sitting-lying double-purpose seat among Fig. 1;
Fig. 3 is the front view of sitting-lying double-purpose seat under the sleeping berth functional status among Fig. 1;
The head rest that Fig. 4 provides for second embodiment of the invention is at the structural representation of pressing;
Fig. 5 is that head rest among Fig. 4 is at the structural representation of tip-up state;
The front view of the slip grab that Fig. 6 provides for third embodiment of the invention;
Fig. 7 is the lateral plan of the slip grab among Fig. 6;
Fig. 8 is the front view of the slide mass among Fig. 6;
Fig. 9 is the lateral plan of the slide mass among Fig. 8;
Figure 10 is the scheme drawing of a kind of lock-out state of sleeping berth blocking device provided by the invention;
Figure 11 is the scheme drawing of the another kind of lock-out state of sleeping berth blocking device provided by the invention;
The structural representation of the backrest blocking device that Figure 12 provides for fourth embodiment of the invention.
Reference numeral:
The 1-sleeping berth; 11-spreads body; 12-sleeping berth mount pad;
13-spreads axle; The 14-supporting seat; The 2-backrest;
The 21-bayonet lock; 3-sleeping berth blocking device; 31-slip grab;
32-is latch hook fixedly; The 311-permanent seat; The 312-slide mass;
313-first compression spring; 4-backrest blocking device; 41-installs pedestal;
The 42-pilot bar; The 43-cam handle; The spacing axis of 44-;
45-second compression spring; The 5-head rest; 51-head rest main body;
52-head rest mount pad; 53-pressurized air spring; 54-head rest locking bar;
The 6-handrail.
The specific embodiment
With reference to Fig. 1-3, the lateral plan of the sitting-lying double-purpose seat that Fig. 1 provides for first embodiment of the invention; Fig. 2 is the front view under the present bit function state of the sitting-lying double-purpose seat among Fig. 1; Fig. 3 is the front view of sitting-lying double-purpose seat under the sleeping berth functional status among Fig. 1.
Shown in Fig. 1-3, the sitting-lying double-purpose seat in the first embodiment of the present invention comprises sleeping berth 1, backrest 2, sleeping berth locking 3 device and backrest blocking devices 4.
The edge portion of the seat face of the lower end of backrest 2 and sleeping berth 1 is hinged; After backrest 2 was amounted to sleeping berth 1, backrest 2 was positioned at the bottom of sleeping berth 1, backrest blocking device 4 sealed sleeping berths 1 and backrest 2, and sleeping berth blocking device 3 locking sleeping berths 1, this sitting-lying double-purpose seat uses as sleeping berth.
After sleeping berth 1 drove backrest 2 upsets, backrest 2 was positioned at the top of sleeping berth 1, and sleeping berth blocking device 3 locking sleeping berths 1 are upwards dug and opened backrest 2, and this sitting-lying double-purpose seat uses as seat.
In the present embodiment, shop body 11 is made up of the section bar skeleton, and the one side of shop body 11 is the sleeping berth face of Soft Roll material, supplies passenger's rest that couches.The another side of shop body 11 is the seat face of Soft Roll material, supplies passenger's rest that is seated.Position near the edge on the seat face of shop body 11 is equipped with supporting seat 14; Captive joint with the edge of shop body 11 in the lower end of supporting seat 14; The lower edge of the upper end of supporting seat 14 and backrest 2 is hinged, and backrest 2 can rotate around jointed shaft, realizes upwards digging or fastening with shop body 11 of backrest 2.The dependence face of the backrest 2 after opening is spent greater than 90 with the angle of the sleeping berth face of sleeping berth 2.
Sleeping berth blocking device 3 can adopt multiple mode, as adopts the mode of two hooks that sleeping berth 1 is locked, and when sitting-lying double-purpose seat provided the sleeping berth function, a hook was hung on the hanging ring on the sleeping berth, and sleeping berth 1 is fixing.When sitting-lying double-purpose seat provides the seat function, open hook, after sleeping berth 1 turned over turnback, another hook was hung on the hanging ring, and sleeping berth 1 is fixing.
When the sitting-lying double-purpose seat conduct that present embodiment provides is used in the lower berth of passenger train; A sleeping berth mount pad 12 is installed on the suitable wall 10 in the outside; Another sleeping berth mount pad 12 is installed on the inboard side wall 20, and the shop axle 13 at body 11 two ends, shop is installed in respectively on the sleeping berth mount pad 12.
The sitting-lying double-purpose function conversion process of the sitting-lying double-purpose seat that present embodiment provides is described below in conjunction with accompanying drawing 1-3:
When the passenger need couch rest, as shown in Figure 2, this sitting-lying double-purpose seat provided the sleeping berth function; Sleeping berth blocking device 3 locking sleeping berths 1; The sleeping berth of sleeping berth 1 faces up, and backrest 2 and sleeping berth 1 fasten and be positioned at the bottom of sleeping berth 1, and backrest blocking device 4 is sealed with backrest 2 and sleeping berth 1.The passenger couches and on the sleeping berth face of shop body 11, has a rest.
When passenger's rest that need be seated, this sitting-lying double-purpose seat provides the seat function, and is as shown in Figure 3; Open sleeping berth blocking device 3; The sleeping berth 1 that overturns then, sleeping berth 1 drives backrest 2 Rotate 180 degree, makes the sleeping berth of sleeping berth 1 face down; Backrest 2 turn to the top of sleeping berth 1, and sleeping berth blocking device 3 is with sleeping berth 1 locking.
Open backrest blocking device 4; Backrest 2 upwards overturns; Backrest 2 rests on the partitions 30, and the dependence face of backrest 2 is spent greater than 90 with the angle of the seat face of sleeping berth 1, in order to make taking of passenger more comfortable; This angle can be arranged to 100 degree-110 degree, and the leading surface of backrest 2 can be designed to the cambered surface of human spine shape.
The sitting-lying double-purpose seat that first embodiment of the invention provides, sleeping berth 1 is realized upset through shop axle 13, sleeping berth blocking device 3 can be locked in two functional statuses with sleeping berth 1; And backrest 2 can be amounted to, overturns and lock; Thereby the sitting-lying double-purpose seat that present embodiment provides can be realized sleeping berth function and seat function; For the passenger provides two kinds of selections, improve the traveling comfort of taking.
On the basis of the sitting-lying double-purpose seat technical scheme that first embodiment of the invention provides, can also do further to improve to this sitting-lying double-purpose seat, below in conjunction with the further improvement project of description of drawings sitting-lying double-purpose seat.
With reference to figure 4 and Fig. 5; The head rest that Fig. 4 provides for second embodiment of the invention is at the structural representation of pressing; Fig. 5 is that head rest among Fig. 4 is at the structural representation of tip-up state.
Like Fig. 1, shown in 4 and 5, sitting-lying double-purpose seat also comprises head rest 5, and head rest 5 is installed in the position of backrest 2 tops, and the upper edge of the backrest 2 after opening is near the lower edge of head rest 5.Head rest 5 can adopt head rest structure commonly used, for improving the traveling comfort that the passenger is seated and has a rest.
Further, head rest 5 comprises head rest main body 51, head rest mount pad 52, pressurized air spring 53 and the head rest locking bar 54 of arc.
Head rest mount pad 52 can be installed in the support that realizes on the body of wall head rest 5, and the bottom of head rest mount pad 52 is provided with lockhole.Particularly; Head rest mount pad 52 is installed in (shown in Fig. 1-3) on the partitions 30; The upper end of the upper end of head rest main body 51 and head rest mount pad 52 is hinged; One end and the head rest mount pad of pressurized air spring 53 are hinged near the position of upper end, and the bottom of the other end of pressurized air spring 53 and head rest main body 51 is hinged;
Head rest locking bar 54 comprises pivotally attached first connecting rod 541 and second connecting rod 542, the lockhole bearing fit of first connecting rod 541 and head rest mount pad 52 bottoms, and second connecting rod 542 is hinged with the middle part of head rest main body 51.
When sitting-lying double-purpose seat provides the seat function; As shown in Figure 4; First connecting rod 541 slides in lockhole; Regulate head rest locking bar 54 and head rest main body 51 is blocked, pressurized air spring 53 is adjusted to state of equilibrium simultaneously, the locking that pressurized air spring 53 and first connecting rod 541 are realized head rest main body 51.
Further, can be provided with the backrest press strip in the upper end of backrest 2, after backrest 2 was opened, the bottom of first connecting rod 541 and backrest press strip blocked.
Particularly, when sitting-lying double-purpose seat from the sleeping berth function when the seat function is adjusted, as shown in Figure 5; Earlier upwards removed head rest main body 51, the backrest 2 that upwards overturns again rests on backrest 2 on the partitions 30; Downwards invertible head leans on main body 51 then, second connecting rod 542 drive first connecting rods 541 in lockhole to lower slider, after stretch out from lockhole the bottom of first connecting rod 541; Plug-in card is to the backrest press strip of backrest 2, with backrest 2 lockings.
The working process of pressurized air spring 53 does, when head rest main body 51 was in down state, pressurized air spring 53 was in compressive state, head main body is close to recline the back of the body 2, and first connecting rod 541 blocks with the backrest press strip of backrest 2 simultaneously, the locking backrest; When upwards invertible head leans on main body 51; When head rest main body 51 rotations 15 degree-20 degree angles; Pressurized air spring 3 begins elongation after being compressed to omnidistance maximum compressibility; When head rest main body 51 rotated to 30 degree-35 degree angles, pressurized air spring 53 reached not compressed state and balance, realized fixing head rest main body 51.
With reference to figure 6-11, the front view of the slip grab that Fig. 6 provides for third embodiment of the invention; Fig. 7 is the lateral plan of the slip grab among Fig. 6; Fig. 8 is the front view of the slide mass among Fig. 6; Fig. 9 is the lateral plan of the slide mass among Fig. 8; Figure 10 is the scheme drawing of a kind of lock-out state of sleeping berth blocking device provided by the invention; Figure 11 is the scheme drawing of the another kind of lock-out state of sleeping berth blocking device provided by the invention.
On the basis of the foregoing description, as shown in Figure 1, sleeping berth blocking device 4 specifically comprises fixedly latch hook 32 of slip grab 31 and two; Two fixedly latch hook 32 be installed in shop body 11 1 ends and be symmetrical set along shop axle 13.
Shown in Fig. 6 and 7, slip grab 31 comprises permanent seat 311, slide mass 312 and first compression spring 313.Permanent seat 311 is installed in along on the wall 10, and the main body 3111 of permanent seat 311 is a battened construction.
Shown in Fig. 8 and 9, have rectangular boss 3112 on the main body 3111 of permanent seat 311, the length of rectangular boss 3112 is less than the length of the main body 3111 of permanent seat 311.
One end of slide mass 312 has laterally zygomorphic dop 3121; Offer rectangle chute 3122 on the main body of slide mass 312; Rectangular boss 3112 is installed in the rectangle chute 3122 and is formed with spring groove at an end of rectangular boss 3112; First compression spring 313 is installed in the spring groove, and the other end of slide mass 312 passes through catch 314 with 3122 cappings of rectangle chute.
Shown in figure 10, when sitting-lying double-purpose seat provides the seat function, be installed in one of sleeping berth 1 one ends fixedly latch hook 32 engage with the dop 3121 of slip grab 31 bottoms, sleeping berth 1 is fixing.
Of Figure 11; When sitting-lying double-purpose seat provides the sleeping berth function, fit with backrest 2 upset downwards and with the seat face of sleeping berth 1, after through backrest blocking device 4 backrest 2 and sleeping berth 1 being locked; Press the leading section of slide mass 312; The compression of first compression spring 313, slide mass 312 slides along the rectangular boss 3112 of permanent seat 311, and the dop 3121 of slide mass 312 separates with fixing latch hook 32.
Then sleeping berth 1 is turned over turnback; Another of sleeping berth 1 one ends fixedly latch hook 32 contacts with the dop 3121 on slide mass 312 tops, and dop 3121 receives force compresses first compression spring 313, when fixing latch hook 32 with after dop 3121 engages; 313 resiliences of first compression spring, sleeping berth 1 is fixing.
The sleeping berth blocking device 3 that present embodiment provides can be realized the locking to sleeping berth 1 quickly and easily, and lock solid and reliable.
Need explanation to be, two fixedly the mouth of hook of latch hook 32 can be towards the top of sleeping berth 1, and also towards the below of sleeping berth 1, principle of work is basic identical, and just when sleeping berth 1 adjustment, the reverses direction of sleeping berth 1 is different, repeats no more at this.
In addition, sleeping berth blocking device 3 also comprises button 315; Button 315 is installed on the slide mass 213 and away from dop 3,121 one ends, realizes aforesaid operations through pressing button 315.
In addition, sitting-lying double-purpose seat also comprises supporting seat 14; Supporting seat 14 is fixed on the edge of seat face of sleeping berth 1, and supporting seat 14 is hinged with the lower edge of said backrest 2.
With reference to Figure 12, the structural representation of the backrest blocking device that Figure 12 provides for fourth embodiment of the invention.
Shown in figure 12, in the present embodiment, backrest blocking device 4 comprises installs pedestal 41, pilot bar 42, cam handle 43, spacing axis 44 and second compression spring 45.
The rear end of spacing axis 44 is connected with pilot bar 42, and the front end of spacing axis 44 has spacing plane; Spacing plane engages with the plane that engages of bayonet lock 21; Cam handle 43 and the lower hinge that pedestal 41 is installed, the cam part of cam handle 43 is connected to pilot bar 42 bottoms, and pilot bar 42 can slide at the guide groove in pedestal 41 is installed 411.
After backrest 2 and sleeping berth 1 fasten; On pilot bar 42, pilot bar 42 promotes spacing axis 44 to second compression spring 45 with thrust, makes the plane that engages of the axis 21 on spacing plane and the backrest 2 of spacing axis 44 engage; Backrest 2 is fixing, and sitting-lying double-purpose seat is realized the sleeping berth function.
When needs upwards overturn backrest 2, rotating cam handle 44, the cam part on the cam handle 44 acts on the pilot bar 42; Promoting pilot bar 42 slides in the guide groove 411 that pedestal 41 is installed; Compress second compression spring 45 simultaneously, pilot bar 42 drives spacing axis 44 motions, makes the separating of bayonet lock 21 on spacing plane and the backrest 2 of spacing axis 44; This moment the backrest 2 that can upwards overturn, sitting-lying double-purpose seat is realized the seat function.
Spacing axis 44 is in the state of stretching out under the effect of second compression spring 45 and pilot bar 42, when needs were sealed with backrest 2 and sleeping berth 1, the engaging plane of the bayonet lock 21 on the backrest 2 engaged with spacing plane on the spacing axis 44, locks backrest 2.
Present embodiment provides backrest blocking device 4, just can operate backrest blocking device 4 through moving cam handle 43, adjusts fast and convenient.
In the above-described embodiments, the axis hole of sleeping berth mount pad 12 is a square opening; The inside at sleeping berth 1 two ends has along the axle sleeve of sleeping berth 1 length direction; Shop axle 13 comprises shop axle main body and termination; The termination is a cube structure, and shop axle main body is a column structure, and the termination cooperates with the square opening of sleeping berth mount pad 12; Shop axle main body cooperates with axle sleeve and can in axle sleeve, rotate.When upset sleeping berth 1, shop axle 13 is motionless, and axle 13 rotates sleeping berth 1 around the shop.
In addition, in the above-described embodiments, the both sides of backrest 2 are equipped with handrail 6; One end of handrail 6 and the side of backrest 2 flexibly connect; When backrest 2 is opened, handrail 6 is opened perpendicular to backrest 2, when backrest 2 fastens with sleeping berth 1; Handrail 6 is gone to the position parallel with backrest 2, and handrail 6 can be realized locking.Through handrail 6 is installed, can improve the traveling comfort of taking.
Need to prove that in the above-described embodiments, backrest 2 can be installed one, also can install two or morely side by side, can select the quantity of backrest 2 according to actual needs.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (10)
1. a sitting-lying double-purpose seat is characterized in that, comprises sleeping berth, backrest, sleeping berth blocking device and backrest blocking device;
Said sleeping berth comprises shop body, sleeping berth mount pad and shop axle; Said sleeping berth mount pad is through realizing the support to sleeping berth on the body of wall that is installed in the sleeping berth two ends, said shop axle one end is embedded in said sleeping berth mount pad, and the other end is embedded at body both ends, said shop;
The edge portion of the seat face of the lower end of said backrest and said sleeping berth is hinged; After said backrest and said sleeping berth were amounted to, said backrest was positioned at the bottom of said sleeping berth, sealed said sleeping berth of said backrest blocking device and backrest, and said sleeping berth blocking device locks said sleeping berth;
After said sleeping berth drove said backrest upset, said backrest was positioned at the top of said sleeping berth, and said sleeping berth blocking device locks said sleeping berth, upwards digs and opens said backrest.
2. sitting-lying double-purpose seat according to claim 1 is characterized in that said sitting-lying double-purpose seat also comprises head rest, and said head rest is installed in the position of said backrest top, and the upper edge of the backrest after opening is near the lower edge of said head rest.
3. sitting-lying double-purpose seat according to claim 2 is characterized in that, said head rest comprises head rest main body, head rest mount pad, pressurized air spring and the head rest locking bar of arc;
Said head rest mount pad can be installed in the support that realizes on the body of wall head rest, and the bottom of said head rest mount pad is provided with lockhole; The upper end of the upper end of said head rest main body and said head rest mount pad is hinged, and an end of said pressurized air spring and said head rest mount pad are hinged near the position of upper end, and the bottom of the other end of said pressurized air spring and said head rest main body is hinged;
Said head rest locking bar comprises pivotally attached first connecting rod and second connecting rod, the lockhole bearing fit of said first connecting rod and said head rest mount pad bottom, and the middle part of said second connecting rod and said head rest main body is hinged.
4. sitting-lying double-purpose seat according to claim 3 is characterized in that the upper end of said backrest is provided with the backrest press strip, and after said backrest was opened, said backrest press strip is blocked and compressed in the bottom of said first connecting rod.
5. according to each described sitting-lying double-purpose seat of claim 1-4, it is characterized in that said sleeping berth blocking device comprises fixedly latch hook of slip grab and two; Two fixedly latch hook be installed in said shop body one end and along the rotational symmetry setting of said shop;
Said slip grab comprises permanent seat, slide mass and first compression spring;
Said permanent seat is installed on the body of wall, and the main body of said permanent seat is a battened construction, and the main body of said permanent seat has rectangular boss, and the length of said rectangular boss is less than the principal length of said permanent seat;
One end of said slide mass has laterally zygomorphic dop; Offer the rectangle chute on the main body of said slide mass; Said rectangular boss is installed in the rectangle chute and is formed with spring groove at an end of rectangular boss, and said first compression spring is installed in the said spring groove;
Said fixedly latch hook engages with the dop of said slide mass top or bottom.
6. sitting-lying double-purpose seat according to claim 5 is characterized in that, said sleeping berth blocking device also comprises button;
Said button is installed on the said slide mass and away from an end of said dop.
7. according to each described sitting-lying double-purpose seat of claim 1-4, it is characterized in that said sitting-lying double-purpose seat also comprises supporting seat; Said supporting seat is fixed on the edge of seat face of said sleeping berth, and the lower edge of said supporting seat and said backrest is hinged.
8. sitting-lying double-purpose seat according to claim 7 is characterized in that, said backrest blocking device comprises installs pedestal, pilot bar, cam handle, spacing axis and second compression spring;
Said installation pedestal is connected with said supporting seat; The horizontal blind hole and vertical through hole that have square crossing on the said installation pedestal; Said spacing axis level is installed in the said horizontal through hole, and said pilot bar vertically passes said vertical through hole deeply to said installation pedestal; Said pilot bar is connected with spacing axis;
Said second compression spring is installed in the said horizontal blind hole, and an end of said second compression spring is connected on the bottom surface of said horizontal blind hole, and the other end of said second compression spring is connected on the said pilot bar;
The following side of said backrest is equipped with bayonet lock, has the engaging plane on the said axis;
The rear end of said spacing axis is connected with said pilot bar, and the front end of said spacing bayonet lock has spacing plane; Said spacing plane engages with the plane that engages of said bayonet lock;
The lower hinge of said cam handle and said installation pedestal, the cam part of said cam handle are connected to said pilot bar bottom, and said pilot bar can slide at the guide groove in the said installation pedestal.
9. according to each described sitting-lying double-purpose seat of claim 1-4, it is characterized in that the axis hole of said sleeping berth mount pad is a square opening; The inside at said sleeping berth two ends has along the axle sleeve of sleeping berth length direction;
Said shop axle comprises shop axle main body and termination; Said termination is a cube structure, and said shop axle main body is a column structure, and said termination cooperates with the square opening of said sleeping berth mount pad;
Said shop axle main body cooperates with said axle sleeve and can in said axle sleeve, rotate.
10. according to each described sitting-lying double-purpose seat of claim 1-4, it is characterized in that the both sides of said backrest are equipped with handrail, an end of said handrail and the side of backrest flexibly connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110360038.6A CN102490629B (en) | 2011-11-14 | 2011-11-14 | Chair bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110360038.6A CN102490629B (en) | 2011-11-14 | 2011-11-14 | Chair bed |
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| Publication Number | Publication Date |
|---|---|
| CN102490629A true CN102490629A (en) | 2012-06-13 |
| CN102490629B CN102490629B (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110360038.6A Active CN102490629B (en) | 2011-11-14 | 2011-11-14 | Chair bed |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102846067A (en) * | 2012-09-18 | 2013-01-02 | 浙江永艺家具股份有限公司 | Back locking mechanism for swivel chair |
| CN104787069A (en) * | 2015-04-14 | 2015-07-22 | 常州昊邦汽车零部件有限公司 | Comfort-adjustable seat backrest and train seat with same |
| CN104802815A (en) * | 2015-04-29 | 2015-07-29 | 青岛威奥轨道装饰材料制造有限公司 | Sitting-lying dual-function bed |
| CN104875755A (en) * | 2015-06-04 | 2015-09-02 | 南车青岛四方机车车辆股份有限公司 | Sleeping-berth structure capable of realizing seat-berth conversion and sleeping berth carriage with same |
| CN105730467A (en) * | 2016-04-20 | 2016-07-06 | 上海坦达轨道车辆座椅***有限公司 | Turnable lower berth for sleeper train and turning mode of the turnable lower berth |
| CN106926857A (en) * | 2017-03-01 | 2017-07-07 | 中山市科力高自动化设备有限公司 | A kind of angle adjustable sleeping berth Lumbar of quick recovery |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102846067A (en) * | 2012-09-18 | 2013-01-02 | 浙江永艺家具股份有限公司 | Back locking mechanism for swivel chair |
| CN102846067B (en) * | 2012-09-18 | 2014-10-15 | 浙江永艺家具股份有限公司 | Back locking mechanism for swivel chair |
| CN104787069A (en) * | 2015-04-14 | 2015-07-22 | 常州昊邦汽车零部件有限公司 | Comfort-adjustable seat backrest and train seat with same |
| CN104787069B (en) * | 2015-04-14 | 2017-07-18 | 江苏昊邦智能控制***股份有限公司 | A kind of train chair for installing comfort level barbed chair backrest |
| CN104802815A (en) * | 2015-04-29 | 2015-07-29 | 青岛威奥轨道装饰材料制造有限公司 | Sitting-lying dual-function bed |
| CN104875755A (en) * | 2015-06-04 | 2015-09-02 | 南车青岛四方机车车辆股份有限公司 | Sleeping-berth structure capable of realizing seat-berth conversion and sleeping berth carriage with same |
| CN105730467A (en) * | 2016-04-20 | 2016-07-06 | 上海坦达轨道车辆座椅***有限公司 | Turnable lower berth for sleeper train and turning mode of the turnable lower berth |
| CN105730467B (en) * | 2016-04-20 | 2018-12-07 | 上海坦达轨道车辆座椅***有限公司 | It is a kind of to turn down lower berth and its fold mode for sleeper |
| CN106926857A (en) * | 2017-03-01 | 2017-07-07 | 中山市科力高自动化设备有限公司 | A kind of angle adjustable sleeping berth Lumbar of quick recovery |
| CN106926857B (en) * | 2017-03-01 | 2019-05-10 | 中山市科力高自动化设备有限公司 | A kind of angle adjustable sleeping berth Lumbar quickly recycled |
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|---|---|
| CN102490629B (en) | 2014-08-20 |
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Address after: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee after: CRRC TANGSHAN CO., LTD. Address before: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee before: Tangshan Railway Carriage Co., Ltd. |